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wine/dlls/dsound/primary.c
Jacek Caban 0536299a99 dsound: Use nameless unions. 
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-03-31 10:06:49 +02:00

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/* DirectSound
*
* Copyright 1998 Marcus Meissner
* Copyright 1998 Rob Riggs
* Copyright 2000-2002 TransGaming Technologies, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* TODO:
* When PrimarySetFormat (via ReopenDevice or PrimaryOpen) fails,
* it leaves dsound in unusable (not really open) state.
*/
#include <stdarg.h>
#define COBJMACROS
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "mmsystem.h"
#include "mmddk.h"
#include "wine/debug.h"
#include "dsound.h"
#include "dsound_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dsound);
static DWORD speaker_config_to_channel_mask(DWORD speaker_config)
{
switch (DSSPEAKER_CONFIG(speaker_config)) {
case DSSPEAKER_MONO:
return SPEAKER_FRONT_LEFT;
case DSSPEAKER_STEREO:
case DSSPEAKER_HEADPHONE:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
case DSSPEAKER_QUAD:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
case DSSPEAKER_5POINT1_BACK:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
}
WARN("unknown speaker_config %u\n", speaker_config);
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
}
static DWORD DSOUND_FindSpeakerConfig(IMMDevice *mmdevice, int channels)
{
IPropertyStore *store;
HRESULT hr;
PROPVARIANT pv;
ULONG phys_speakers;
const DWORD def = DSSPEAKER_COMBINED(DSSPEAKER_STEREO, DSSPEAKER_GEOMETRY_WIDE);
hr = IMMDevice_OpenPropertyStore(mmdevice, STGM_READ, &store);
if (FAILED(hr)) {
WARN("IMMDevice_OpenPropertyStore failed: %08x\n", hr);
return def;
}
hr = IPropertyStore_GetValue(store, &PKEY_AudioEndpoint_PhysicalSpeakers, &pv);
if (FAILED(hr)) {
WARN("IPropertyStore_GetValue failed: %08x\n", hr);
IPropertyStore_Release(store);
return def;
}
if (pv.vt != VT_UI4) {
WARN("PKEY_AudioEndpoint_PhysicalSpeakers is not a ULONG: 0x%x\n", pv.vt);
PropVariantClear(&pv);
IPropertyStore_Release(store);
return def;
}
phys_speakers = pv.ulVal;
PropVariantClear(&pv);
IPropertyStore_Release(store);
if ((channels >= 6 || channels == 0) && (phys_speakers & KSAUDIO_SPEAKER_5POINT1) == KSAUDIO_SPEAKER_5POINT1)
return DSSPEAKER_5POINT1_BACK;
else if ((channels >= 6 || channels == 0) && (phys_speakers & KSAUDIO_SPEAKER_5POINT1_SURROUND) == KSAUDIO_SPEAKER_5POINT1_SURROUND)
return DSSPEAKER_5POINT1_SURROUND;
else if ((channels >= 4 || channels == 0) && (phys_speakers & KSAUDIO_SPEAKER_QUAD) == KSAUDIO_SPEAKER_QUAD)
return DSSPEAKER_QUAD;
else if ((channels >= 2 || channels == 0) && (phys_speakers & KSAUDIO_SPEAKER_STEREO) == KSAUDIO_SPEAKER_STEREO)
return DSSPEAKER_COMBINED(DSSPEAKER_STEREO, DSSPEAKER_GEOMETRY_WIDE);
else if ((phys_speakers & KSAUDIO_SPEAKER_MONO) == KSAUDIO_SPEAKER_MONO)
return DSSPEAKER_MONO;
return def;
}
static HRESULT DSOUND_WaveFormat(DirectSoundDevice *device, IAudioClient *client,
BOOL forcewave, WAVEFORMATEX **wfx)
{
WAVEFORMATEXTENSIBLE *retwfe = NULL;
WAVEFORMATEX *w;
HRESULT hr;
if (!forcewave) {
WAVEFORMATEXTENSIBLE *mixwfe;
hr = IAudioClient_GetMixFormat(client, (WAVEFORMATEX**)&mixwfe);
if (FAILED(hr))
return hr;
if (mixwfe->Format.nChannels < device->num_speakers) {
device->speaker_config = DSOUND_FindSpeakerConfig(device->mmdevice, mixwfe->Format.nChannels);
DSOUND_ParseSpeakerConfig(device);
} else if (mixwfe->Format.nChannels > device->num_speakers) {
mixwfe->Format.nChannels = device->num_speakers;
mixwfe->Format.nBlockAlign = mixwfe->Format.nChannels * mixwfe->Format.wBitsPerSample / 8;
mixwfe->Format.nAvgBytesPerSec = mixwfe->Format.nSamplesPerSec * mixwfe->Format.nBlockAlign;
mixwfe->dwChannelMask = speaker_config_to_channel_mask(device->speaker_config);
}
if (!IsEqualGUID(&mixwfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) {
WAVEFORMATEXTENSIBLE testwfe = *mixwfe;
testwfe.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
testwfe.Samples.wValidBitsPerSample = testwfe.Format.wBitsPerSample = 32;
testwfe.Format.nBlockAlign = testwfe.Format.nChannels * testwfe.Format.wBitsPerSample / 8;
testwfe.Format.nAvgBytesPerSec = testwfe.Format.nSamplesPerSec * testwfe.Format.nBlockAlign;
if (FAILED(IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, &testwfe.Format, (WAVEFORMATEX**)&retwfe)))
w = DSOUND_CopyFormat(&mixwfe->Format);
else if (retwfe)
w = DSOUND_CopyFormat(&retwfe->Format);
else
w = DSOUND_CopyFormat(&testwfe.Format);
CoTaskMemFree(retwfe);
retwfe = NULL;
} else
w = DSOUND_CopyFormat(&mixwfe->Format);
CoTaskMemFree(mixwfe);
} else if (device->primary_pwfx->wFormatTag == WAVE_FORMAT_PCM ||
device->primary_pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
WAVEFORMATEX *wi = device->primary_pwfx;
WAVEFORMATEXTENSIBLE *wfe;
/* Convert to WAVEFORMATEXTENSIBLE */
w = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEXTENSIBLE));
wfe = (WAVEFORMATEXTENSIBLE*)w;
if (!wfe)
return DSERR_OUTOFMEMORY;
wfe->Format = *wi;
w->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
w->cbSize = sizeof(*wfe) - sizeof(*w);
w->nBlockAlign = w->nChannels * w->wBitsPerSample / 8;
w->nAvgBytesPerSec = w->nSamplesPerSec * w->nBlockAlign;
wfe->dwChannelMask = 0;
if (wi->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
w->wBitsPerSample = 32;
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
} else
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfe->Samples.wValidBitsPerSample = w->wBitsPerSample;
} else
w = DSOUND_CopyFormat(device->primary_pwfx);
if (!w)
return DSERR_OUTOFMEMORY;
hr = IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, w, (WAVEFORMATEX**)&retwfe);
if (retwfe) {
memcpy(w, retwfe, sizeof(WAVEFORMATEX) + retwfe->Format.cbSize);
CoTaskMemFree(retwfe);
}
if (FAILED(hr)) {
WARN("IsFormatSupported failed: %08x\n", hr);
HeapFree(GetProcessHeap(), 0, w);
return hr;
}
*wfx = w;
return S_OK;
}
static void DSOUND_ReleaseDevice(DirectSoundDevice *device)
{
if(device->client){
IAudioClient_Release(device->client);
device->client = NULL;
}
if(device->render){
IAudioRenderClient_Release(device->render);
device->render = NULL;
}
if(device->volume){
IAudioStreamVolume_Release(device->volume);
device->volume = NULL;
}
if (device->pad) {
device->playpos += device->pad;
device->playpos %= device->buflen;
device->pad = 0;
}
}
static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device, WAVEFORMATEX *wfx, DWORD frames, BOOL forcewave)
{
IDirectSoundBufferImpl** dsb = device->buffers;
LPBYTE newbuf;
DWORD new_buflen;
BOOL mixfloat = FALSE;
int i;
TRACE("(%p)\n", device);
new_buflen = device->buflen;
new_buflen -= new_buflen % wfx->nBlockAlign;
if (wfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
(wfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&((WAVEFORMATEXTENSIBLE*)wfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)))
mixfloat = TRUE;
/* reallocate emulated primary buffer */
if (forcewave || !mixfloat) {
if (!forcewave)
new_buflen = frames * wfx->nChannels * sizeof(float);
if (device->buffer)
newbuf = HeapReAlloc(GetProcessHeap(), 0, device->buffer, new_buflen);
else
newbuf = HeapAlloc(GetProcessHeap(), 0, new_buflen);
if (!newbuf) {
ERR("failed to allocate primary buffer\n");
return DSERR_OUTOFMEMORY;
}
FillMemory(newbuf, new_buflen, (wfx->wBitsPerSample == 8) ? 128 : 0);
} else {
HeapFree(GetProcessHeap(), 0, device->buffer);
newbuf = NULL;
}
device->buffer = newbuf;
device->buflen = new_buflen;
HeapFree(GetProcessHeap(), 0, device->pwfx);
device->pwfx = wfx;
device->writelead = (wfx->nSamplesPerSec / 100) * wfx->nBlockAlign;
TRACE("buflen: %u, frames %u\n", device->buflen, frames);
if (!mixfloat)
device->normfunction = normfunctions[wfx->wBitsPerSample/8 - 1];
else
device->normfunction = NULL;
device->playpos = 0;
for (i = 0; i < device->nrofbuffers; i++) {
AcquireSRWLockExclusive(&dsb[i]->lock);
DSOUND_RecalcFormat(dsb[i]);
ReleaseSRWLockExclusive(&dsb[i]->lock);
}
return DS_OK;
}
HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
{
HRESULT hres;
REFERENCE_TIME period;
UINT32 acbuf_frames, aclen_frames;
DWORD period_ms;
IAudioClient *client = NULL;
IAudioRenderClient *render = NULL;
IAudioStreamVolume *volume = NULL;
DWORD frag_frames;
WAVEFORMATEX *wfx = NULL;
DWORD oldspeakerconfig = device->speaker_config;
TRACE("(%p, %d)\n", device, forcewave);
hres = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
CLSCTX_INPROC_SERVER, NULL, (void **)&client);
if(FAILED(hres)){
WARN("Activate failed: %08x\n", hres);
return hres;
}
hres = DSOUND_WaveFormat(device, client, forcewave, &wfx);
if (FAILED(hres)) {
IAudioClient_Release(client);
return hres;
}
hres = IAudioClient_Initialize(client,
AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST |
AUDCLNT_STREAMFLAGS_EVENTCALLBACK, 800000, 0, wfx, NULL);
if(FAILED(hres)){
IAudioClient_Release(client);
ERR("Initialize failed: %08x\n", hres);
return hres;
}
hres = IAudioClient_SetEventHandle(client, device->sleepev);
if (FAILED(hres)) {
WARN("SetEventHandle failed: %08x\n", hres);
goto err;
}
hres = IAudioClient_GetService(client, &IID_IAudioRenderClient, (void**)&render);
if(FAILED(hres))
goto err_service;
hres = IAudioClient_GetService(client, &IID_IAudioStreamVolume, (void**)&volume);
if(FAILED(hres))
goto err_service;
/* Now kick off the timer so the event fires periodically */
hres = IAudioClient_Start(client);
if (FAILED(hres)) {
WARN("Start failed with %08x\n", hres);
goto err;
}
hres = IAudioClient_GetStreamLatency(client, &period);
if (FAILED(hres)) {
WARN("GetStreamLatency failed with %08x\n", hres);
goto err;
}
hres = IAudioClient_GetBufferSize(client, &acbuf_frames);
if (FAILED(hres)) {
WARN("GetBufferSize failed with %08x\n", hres);
goto err;
}
period_ms = (period + 9999) / 10000;
frag_frames = MulDiv(wfx->nSamplesPerSec, period, 10000000);
aclen_frames = min(acbuf_frames, 3 * frag_frames);
TRACE("period %u ms frag_frames %u buf_frames %u\n", period_ms, frag_frames, aclen_frames);
hres = DSOUND_PrimaryOpen(device, wfx, aclen_frames, forcewave);
if(FAILED(hres))
goto err;
DSOUND_ReleaseDevice(device);
device->client = client;
device->render = render;
device->volume = volume;
device->frag_frames = frag_frames;
device->ac_frames = aclen_frames;
if (period_ms < 3)
device->sleeptime = 5;
else
device->sleeptime = period_ms * 5 / 2;
return S_OK;
err_service:
WARN("GetService failed: %08x\n", hres);
err:
device->speaker_config = oldspeakerconfig;
DSOUND_ParseSpeakerConfig(device);
if (volume)
IAudioStreamVolume_Release(volume);
if (render)
IAudioRenderClient_Release(render);
IAudioClient_Release(client);
HeapFree(GetProcessHeap(), 0, wfx);
return hres;
}
HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
{
TRACE("(%p)\n", device);
/* **** */
EnterCriticalSection(&(device->mixlock));
if(device->primary && (device->primary->ref || device->primary->numIfaces))
WARN("Destroying primary buffer while references held (%u %u)\n", device->primary->ref, device->primary->numIfaces);
HeapFree(GetProcessHeap(), 0, device->primary);
device->primary = NULL;
HeapFree(GetProcessHeap(),0,device->primary_pwfx);
HeapFree(GetProcessHeap(),0,device->pwfx);
device->pwfx=NULL;
LeaveCriticalSection(&(device->mixlock));
/* **** */
return DS_OK;
}
WAVEFORMATEX *DSOUND_CopyFormat(const WAVEFORMATEX *wfex)
{
WAVEFORMATEX *pwfx;
if(wfex->wFormatTag == WAVE_FORMAT_PCM){
pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX));
if (!pwfx)
return NULL;
CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
pwfx->cbSize = 0;
}else{
pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX) + wfex->cbSize);
if (!pwfx)
return NULL;
CopyMemory(pwfx, wfex, sizeof(WAVEFORMATEX) + wfex->cbSize);
}
if(pwfx->wFormatTag == WAVE_FORMAT_PCM ||
(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&((const WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)))
pwfx->nBlockAlign = (pwfx->nChannels * pwfx->wBitsPerSample) / 8;
return pwfx;
}
HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
{
HRESULT err = S_OK;
WAVEFORMATEX *old_fmt;
WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
TRACE("(%p,%p)\n", device, passed_fmt);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (passed_fmt == NULL) {
WARN("invalid parameter: passed_fmt==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
passed_fmt->wBitsPerSample, passed_fmt->cbSize);
if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
passed_fmt->nAvgBytesPerSec == 0 ||
passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
return DSERR_INVALIDPARAM;
if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
return DSERR_INVALIDPARAM;
}
/* **** */
AcquireSRWLockExclusive(&device->buffer_list_lock);
EnterCriticalSection(&(device->mixlock));
if (device->priolevel == DSSCL_WRITEPRIMARY) {
old_fmt = device->primary_pwfx;
device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
if (device->primary_pwfx == NULL) {
err = DSERR_OUTOFMEMORY;
goto out;
}
if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmtex->Samples.wValidBitsPerSample == 0) {
TRACE("Correcting 0 valid bits per sample\n");
fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
}
err = DSOUND_ReopenDevice(device, TRUE);
if (FAILED(err)) {
ERR("No formats could be opened\n");
HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
device->primary_pwfx = old_fmt;
} else
HeapFree(GetProcessHeap(), 0, old_fmt);
} else {
WAVEFORMATEX *wfx = DSOUND_CopyFormat(passed_fmt);
if (wfx) {
HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
device->primary_pwfx = wfx;
} else
err = DSERR_OUTOFMEMORY;
}
out:
LeaveCriticalSection(&(device->mixlock));
ReleaseSRWLockExclusive(&device->buffer_list_lock);
/* **** */
return err;
}
/*******************************************************************************
* PrimaryBuffer
*/
static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer8(IDirectSoundBuffer8 *iface)
{
/* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
}
/* This sets this format for the primary buffer only */
static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer8 *iface,
const WAVEFORMATEX *wfex)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
TRACE("(%p,%p)\n", iface, wfex);
return primarybuffer_SetFormat(This->device, wfex);
}
static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer8 *iface, LONG vol)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
HRESULT hr;
float fvol;
int i;
TRACE("(%p,%d)\n", iface, vol);
if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
WARN("control unavailable\n");
return DSERR_CONTROLUNAVAIL;
}
if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
WARN("invalid parameter: vol = %d\n", vol);
return DSERR_INVALIDPARAM;
}
/* **** */
EnterCriticalSection(&device->mixlock);
for (i = 0; i < DS_MAX_CHANNELS; i++) {
if (device->pwfx->nChannels > i){
hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
if (FAILED(hr)){
LeaveCriticalSection(&device->mixlock);
WARN("GetChannelVolume failed: %08x\n", hr);
return hr;
}
} else
fvol=1.0f;
device->volpan.dwTotalAmpFactor[i]=((UINT16)(fvol * (DWORD)0xFFFF));
}
DSOUND_AmpFactorToVolPan(&device->volpan);
if (vol != device->volpan.lVolume) {
device->volpan.lVolume=vol;
DSOUND_RecalcVolPan(&device->volpan);
for (i = 0; i < DS_MAX_CHANNELS; i++) {
if (device->pwfx->nChannels > i){
fvol = (float)((device->volpan.dwTotalAmpFactor[i] & 0xFFFF) / (float)0xFFFF);
hr = IAudioStreamVolume_SetChannelVolume(device->volume, i, fvol);
if (FAILED(hr)){
LeaveCriticalSection(&device->mixlock);
WARN("SetChannelVolume failed: %08x\n", hr);
return hr;
}
}
}
}
LeaveCriticalSection(&(device->mixlock));
/* **** */
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer8 *iface, LONG *vol)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
float fvol;
HRESULT hr;
int i;
TRACE("(%p,%p)\n", iface, vol);
if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
WARN("control unavailable\n");
return DSERR_CONTROLUNAVAIL;
}
if (vol == NULL) {
WARN("invalid parameter: vol = NULL\n");
return DSERR_INVALIDPARAM;
}
EnterCriticalSection(&device->mixlock);
for (i = 0; i < DS_MAX_CHANNELS; i++) {
if (device->pwfx->nChannels > i){
hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
if (FAILED(hr)){
LeaveCriticalSection(&device->mixlock);
WARN("GetChannelVolume failed: %08x\n", hr);
return hr;
}
} else
fvol = 1;
device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
}
DSOUND_AmpFactorToVolPan(&device->volpan);
*vol = device->volpan.lVolume;
LeaveCriticalSection(&device->mixlock);
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer8 *iface, DWORD freq)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
TRACE("(%p,%d)\n",This,freq);
/* You cannot set the frequency of the primary buffer */
WARN("control unavailable\n");
return DSERR_CONTROLUNAVAIL;
}
static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer8 *iface, DWORD reserved1,
DWORD reserved2, DWORD flags)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
if (!(flags & DSBPLAY_LOOPING)) {
WARN("invalid parameter: flags = %08x\n", flags);
return DSERR_INVALIDPARAM;
}
device->stopped = 0;
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer8 *iface)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p)\n", iface);
device->stopped = 1;
return DS_OK;
}
static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer8 *iface)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
ULONG ref = InterlockedIncrement(&(This->ref));
TRACE("(%p) ref %d\n", This, ref);
if(ref == 1)
InterlockedIncrement(&This->numIfaces);
return ref;
}
/* Decreases *out by 1 to no less than 0.
* Returns the new value of *out. */
LONG capped_refcount_dec(LONG *out)
{
LONG ref, oldref;
do {
ref = *out;
if(!ref)
return 0;
oldref = InterlockedCompareExchange(out, ref - 1, ref);
} while(oldref != ref);
return ref - 1;
}
static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer8 *iface)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
ULONG ref;
ref = capped_refcount_dec(&This->ref);
if(!ref)
capped_refcount_dec(&This->numIfaces);
TRACE("(%p) primary ref %d\n", This, ref);
return ref;
}
static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
DWORD *playpos, DWORD *writepos)
{
HRESULT hres = DS_OK;
UINT32 pad = 0;
UINT32 mixpos;
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
/* **** */
EnterCriticalSection(&(device->mixlock));
if (device->client)
hres = IAudioClient_GetCurrentPadding(device->client, &pad);
if (hres != DS_OK) {
WARN("IAudioClient_GetCurrentPadding failed\n");
LeaveCriticalSection(&(device->mixlock));
return hres;
}
mixpos = (device->playpos + pad * device->pwfx->nBlockAlign) % device->buflen;
if (playpos)
*playpos = mixpos;
if (writepos) {
*writepos = mixpos;
if (!device->stopped) {
/* apply the documented 10ms lead to writepos */
*writepos += device->writelead;
*writepos %= device->buflen;
}
}
LeaveCriticalSection(&(device->mixlock));
/* **** */
TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p,%p)\n", iface, status);
if (status == NULL) {
WARN("invalid parameter: status == NULL\n");
return DSERR_INVALIDPARAM;
}
*status = 0;
if (!device->stopped)
*status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
TRACE("status=%x\n", *status);
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer8 *iface, WAVEFORMATEX *lpwf,
DWORD wfsize, DWORD *wfwritten)
{
DWORD size;
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
size = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
if (lpwf) { /* NULL is valid */
if (wfsize >= size) {
CopyMemory(lpwf,device->primary_pwfx,size);
if (wfwritten)
*wfwritten = size;
} else {
WARN("invalid parameter: wfsize too small\n");
if (wfwritten)
*wfwritten = 0;
return DSERR_INVALIDPARAM;
}
} else {
if (wfwritten)
*wfwritten = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
else {
WARN("invalid parameter: wfwritten == NULL\n");
return DSERR_INVALIDPARAM;
}
}
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
DWORD *audiobytes2, DWORD flags)
{
HRESULT hres;
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
iface,
writecursor,
writebytes,
lplpaudioptr1,
audiobytes1,
lplpaudioptr2,
audiobytes2,
flags,
GetTickCount()
);
if (!audiobytes1)
return DSERR_INVALIDPARAM;
if (device->priolevel != DSSCL_WRITEPRIMARY) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* when this flag is set, writecursor is meaningless and must be calculated */
if (flags & DSBLOCK_FROMWRITECURSOR) {
/* GetCurrentPosition does too much magic to duplicate here */
hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
if (hres != DS_OK) {
WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
return hres;
}
}
/* when this flag is set, writebytes is meaningless and must be set */
if (flags & DSBLOCK_ENTIREBUFFER)
writebytes = device->buflen;
if (writecursor >= device->buflen) {
WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
writecursor, device->buflen);
return DSERR_INVALIDPARAM;
}
if (writebytes > device->buflen) {
WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
writebytes, device->buflen);
return DSERR_INVALIDPARAM;
}
if (writecursor+writebytes <= device->buflen) {
*(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
*audiobytes1 = writebytes;
if (lplpaudioptr2)
*(LPBYTE*)lplpaudioptr2 = NULL;
if (audiobytes2)
*audiobytes2 = 0;
TRACE("->%d.0\n",writebytes);
} else {
*(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
*audiobytes1 = device->buflen-writecursor;
if (lplpaudioptr2)
*(LPBYTE*)lplpaudioptr2 = device->buffer;
if (audiobytes2)
*audiobytes2 = writebytes-(device->buflen-writecursor);
TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
}
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface, DWORD newpos)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
TRACE("(%p,%d)\n",This,newpos);
/* You cannot set the position of the primary buffer */
WARN("invalid call\n");
return DSERR_INVALIDCALL;
}
static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
float fvol;
HRESULT hr;
int i;
TRACE("(%p,%d)\n", iface, pan);
if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
WARN("control unavailable\n");
return DSERR_CONTROLUNAVAIL;
}
if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
WARN("invalid parameter: pan = %d\n", pan);
return DSERR_INVALIDPARAM;
}
/* **** */
EnterCriticalSection(&device->mixlock);
for (i = 0; i < DS_MAX_CHANNELS; i++) {
if (device->pwfx->nChannels > i){
hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
if (FAILED(hr)){
LeaveCriticalSection(&device->mixlock);
WARN("GetChannelVolume failed: %08x\n", hr);
return hr;
}
} else
fvol = 1;
device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
}
DSOUND_AmpFactorToVolPan(&device->volpan);
if (pan != device->volpan.lPan) {
device->volpan.lPan=pan;
DSOUND_RecalcVolPan(&device->volpan);
for (i = 0; i < DS_MAX_CHANNELS; i++) {
if (device->pwfx->nChannels > i) {
fvol = (float)((device->volpan.dwTotalAmpFactor[i] & 0xFFFF) / (float)0xFFFF);
hr = IAudioStreamVolume_SetChannelVolume(device->volume, i, fvol);
if (FAILED(hr)){
LeaveCriticalSection(&device->mixlock);
WARN("SetChannelVolume failed: %08x\n", hr);
return hr;
}
}
}
}
LeaveCriticalSection(&device->mixlock);
/* **** */
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
float fvol;
HRESULT hr;
int i;
TRACE("(%p,%p)\n", iface, pan);
if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
WARN("control unavailable\n");
return DSERR_CONTROLUNAVAIL;
}
if (pan == NULL) {
WARN("invalid parameter: pan == NULL\n");
return DSERR_INVALIDPARAM;
}
EnterCriticalSection(&device->mixlock);
for (i = 0; i < DS_MAX_CHANNELS; i++) {
if (device->pwfx->nChannels > i) {
hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
if (FAILED(hr)){
LeaveCriticalSection(&device->mixlock);
WARN("GetChannelVolume failed: %08x\n", hr);
return hr;
}
} else
fvol = 1;
device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
}
DSOUND_AmpFactorToVolPan(&device->volpan);
*pan = device->volpan.lPan;
LeaveCriticalSection(&device->mixlock);
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
void *p2, DWORD x2)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
if (device->priolevel != DSSCL_WRITEPRIMARY) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
if ((p1 && ((BYTE*)p1 < device->buffer || (BYTE*)p1 >= device->buffer + device->buflen)) ||
(p2 && ((BYTE*)p2 < device->buffer || (BYTE*)p2 >= device->buffer + device->buflen)))
return DSERR_INVALIDPARAM;
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer8 *iface)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
FIXME("(%p):stub\n",This);
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p,%p)\n", iface, freq);
if (freq == NULL) {
WARN("invalid parameter: freq == NULL\n");
return DSERR_INVALIDPARAM;
}
if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
WARN("control unavailable\n");
return DSERR_CONTROLUNAVAIL;
}
*freq = device->pwfx->nSamplesPerSec;
TRACE("-> %d\n", *freq);
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer8 *iface, IDirectSound *dsound,
const DSBUFFERDESC *dbsd)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
WARN("(%p) already initialized\n", This);
return DSERR_ALREADYINITIALIZED;
}
static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, DSBCAPS *caps)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
DirectSoundDevice *device = This->device;
TRACE("(%p,%p)\n", iface, caps);
if (caps == NULL) {
WARN("invalid parameter: caps == NULL\n");
return DSERR_INVALIDPARAM;
}
if (caps->dwSize < sizeof(*caps)) {
WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
return DSERR_INVALIDPARAM;
}
caps->dwFlags = This->dsbd.dwFlags;
caps->dwBufferBytes = device->buflen;
/* Windows reports these as zero */
caps->dwUnlockTransferRate = 0;
caps->dwPlayCpuOverhead = 0;
return DS_OK;
}
static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
void **ppobj)
{
IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
if (ppobj == NULL) {
WARN("invalid parameter\n");
return E_INVALIDARG;
}
*ppobj = NULL; /* assume failure */
if ( IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
IDirectSoundBuffer_AddRef(iface);
*ppobj = iface;
return S_OK;
}
/* DirectSoundBuffer and DirectSoundBuffer8 are different and */
/* a primary buffer can't have a DirectSoundBuffer8 interface */
if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
WARN("app requested DirectSoundBuffer8 on primary buffer\n");
return E_NOINTERFACE;
}
if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
ERR("app requested IDirectSoundNotify on primary buffer\n");
return E_NOINTERFACE;
}
if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
ERR("app requested IDirectSound3DBuffer on primary buffer\n");
return E_NOINTERFACE;
}
if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
*ppobj = &This->IDirectSound3DListener_iface;
IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
return S_OK;
}
if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
*ppobj = &This->IKsPropertySet_iface;
IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
return S_OK;
}
FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
return E_NOINTERFACE;
}
static const IDirectSoundBuffer8Vtbl dspbvt =
{
PrimaryBufferImpl_QueryInterface,
PrimaryBufferImpl_AddRef,
PrimaryBufferImpl_Release,
PrimaryBufferImpl_GetCaps,
PrimaryBufferImpl_GetCurrentPosition,
PrimaryBufferImpl_GetFormat,
PrimaryBufferImpl_GetVolume,
PrimaryBufferImpl_GetPan,
PrimaryBufferImpl_GetFrequency,
PrimaryBufferImpl_GetStatus,
PrimaryBufferImpl_Initialize,
PrimaryBufferImpl_Lock,
PrimaryBufferImpl_Play,
PrimaryBufferImpl_SetCurrentPosition,
PrimaryBufferImpl_SetFormat,
PrimaryBufferImpl_SetVolume,
PrimaryBufferImpl_SetPan,
PrimaryBufferImpl_SetFrequency,
PrimaryBufferImpl_Stop,
PrimaryBufferImpl_Unlock,
PrimaryBufferImpl_Restore
};
HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
const DSBUFFERDESC *dsbd)
{
IDirectSoundBufferImpl *dsb;
TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
if (dsbd->lpwfxFormat) {
WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
*ppdsb = NULL;
return DSERR_INVALIDPARAM;
}
dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
if (dsb == NULL) {
WARN("out of memory\n");
*ppdsb = NULL;
return DSERR_OUTOFMEMORY;
}
dsb->ref = 0;
dsb->ref3D = 0;
dsb->refiks = 0;
dsb->numIfaces = 0;
dsb->device = device;
dsb->IDirectSoundBuffer8_iface.lpVtbl = &dspbvt;
dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
dsb->dsbd = *dsbd;
/* IDirectSound3DListener */
device->ds3dl.dwSize = sizeof(DS3DLISTENER);
device->ds3dl.vPosition.x = 0.0;
device->ds3dl.vPosition.y = 0.0;
device->ds3dl.vPosition.z = 0.0;
device->ds3dl.vVelocity.x = 0.0;
device->ds3dl.vVelocity.y = 0.0;
device->ds3dl.vVelocity.z = 0.0;
device->ds3dl.vOrientFront.x = 0.0;
device->ds3dl.vOrientFront.y = 0.0;
device->ds3dl.vOrientFront.z = 1.0;
device->ds3dl.vOrientTop.x = 0.0;
device->ds3dl.vOrientTop.y = 1.0;
device->ds3dl.vOrientTop.z = 0.0;
device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
device->ds3dl_need_recalc = TRUE;
TRACE("Created primary buffer at %p\n", dsb);
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
device->pwfx->wFormatTag, device->pwfx->nChannels,
device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
device->pwfx->cbSize);
IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
*ppdsb = dsb;
return S_OK;
}
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